---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-846 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 705 23421 4 7965 30919 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a5:33:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85293sec preferred_lft 85293sec inet6 fe80::f816:3eff:fea5:33f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:81:33:f1:ec:bf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::2081:33ff:fef1:ecbf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-846) 12/22/25 _x86_64_ (8 CPU) 18:15:40 LINUX RESTART (8 CPU) 18:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:11 107.95 5.10 99.77 3.08 1108.52 21989.28 11311.91 Average: 107.95 5.10 99.77 3.08 1108.52 21989.28 11311.91 18:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:11 22504652 29706256 2550304 7.76 184996 7110556 8121572 23.95 837376 8846924 1456 Average: 22504652 29706256 2550304 7.76 184996 7110556 8121572 23.95 837376 8846924 1456 18:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:11 lo 1.54 1.54 0.34 0.34 0.00 0.00 0.00 0.00 18:30:11 ens3 156.72 88.95 3502.35 10.76 0.00 0.00 0.00 0.00 18:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:11 br-fe51a10723cd 1.55 2.77 0.10 33.25 0.00 0.00 0.00 0.00 18:30:11 veth5088699 0.01 0.09 0.00 0.00 0.00 0.00 0.00 0.00 18:30:11 veth31fa96f 0.44 0.61 0.07 0.09 0.00 0.00 0.00 0.00 18:30:11 veth7680ffd 13.57 15.35 2.55 2.41 0.00 0.00 0.00 0.00 18:30:11 veth089d5e4 1.50 2.84 0.12 33.26 0.00 0.00 0.00 0.00 18:30:11 veth5b79c28 0.72 0.77 0.11 0.11 0.00 0.00 0.00 0.00 18:30:11 veth8010aeb 9.09 9.09 1.54 1.84 0.00 0.00 0.00 0.00 18:30:11 vethd85f0f4 0.54 0.49 0.07 0.06 0.00 0.00 0.00 0.00 18:30:11 vethac297d8 0.15 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 156.72 88.95 3502.35 10.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-fe51a10723cd 1.55 2.77 0.10 33.25 0.00 0.00 0.00 0.00 Average: veth5088699 0.01 0.09 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth31fa96f 0.44 0.61 0.07 0.09 0.00 0.00 0.00 0.00 Average: veth7680ffd 13.57 15.35 2.55 2.41 0.00 0.00 0.00 0.00 Average: veth089d5e4 1.50 2.84 0.12 33.26 0.00 0.00 0.00 0.00 Average: veth5b79c28 0.72 0.77 0.11 0.11 0.00 0.00 0.00 0.00 Average: veth8010aeb 9.09 9.09 1.54 1.84 0.00 0.00 0.00 0.00 Average: vethd85f0f4 0.54 0.49 0.07 0.06 0.00 0.00 0.00 0.00 Average: vethac297d8 0.15 0.18 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-846) 12/22/25 _x86_64_ (8 CPU) 18:15:40 LINUX RESTART (8 CPU) 18:20:05 CPU %user %nice %system %iowait %steal %idle 18:30:11 all 4.72 0.00 1.17 0.72 0.02 93.36 18:30:11 0 4.13 0.00 1.06 0.87 0.02 93.93 18:30:11 1 4.14 0.00 1.12 0.96 0.04 93.74 18:30:11 2 5.93 0.00 1.43 1.17 0.02 91.45 18:30:11 3 6.34 0.00 1.31 0.65 0.02 91.68 18:30:11 4 5.23 0.00 1.29 0.96 0.03 92.49 18:30:11 5 3.87 0.00 1.21 0.42 0.02 94.48 18:30:11 6 4.24 0.00 1.01 0.46 0.02 94.26 18:30:11 7 3.86 0.00 0.96 0.31 0.02 94.85 Average: all 4.72 0.00 1.17 0.72 0.02 93.36 Average: 0 4.13 0.00 1.06 0.87 0.02 93.93 Average: 1 4.14 0.00 1.12 0.96 0.04 93.74 Average: 2 5.93 0.00 1.43 1.17 0.02 91.45 Average: 3 6.34 0.00 1.31 0.65 0.02 91.68 Average: 4 5.23 0.00 1.29 0.96 0.03 92.49 Average: 5 3.87 0.00 1.21 0.42 0.02 94.48 Average: 6 4.24 0.00 1.01 0.46 0.02 94.26 Average: 7 3.86 0.00 0.96 0.31 0.02 94.85